Billennium
# Billennium

Billennium may refer to:

* 2nd millennium, the second period of one thousand years in the Common Era
* 3rd millennium, the period of time which began with the year 2001
* Beretta 92 Billennium, a type of pistol
* Unix billennium, a point in Unix time which occurred in 2001
* "Billennium" (short story), a short story by J. G. Ballard
